Jeep Car Cup Holder Lights comes with a USB cable charge, there is a button on the back of the smart glass pad, press it for 5 seconds to turn on or off the lights and change color and mode. This Cupholder will automatically turn ON in the dark when it senses vibration. Without vibration or movement, the coaster lights will automatically turn OFF in 15 seconds. Specification: Material: ABS LED Colors: Red, Green, Blue, White, Yellow, Cyan, Purple Light Delay Time: About 20s Waterproof: IP67 Battery: 3.7V 220mAh Charge Time: About 2h by USB cable Size: 6.7CM*0.8CM/ 2.6*0.31 ” (D*H) How to use: The power button is on the back. Switch on/off for 5 seconds. The light sensor, it will light up immediately in the dark when it turns on. The LED light will be off after no vibration for 15 seconds. Pressing and vibration can be luminous. Press the power button for one second, select color, and change the color mode. Package Includes: 2 JEEP Cup Holder Lights 1 x USB Cable Note: 1. Some Scratches on the surface, please tear out the protective film, the cup mat will become smooth soon.2. Please charge it before use. Make sure the power is full before you use the cup mat.